Etching method and etching device

According to the present invention, a silicon film that is formed on the surface of a substrate is etched by supplying a fluorine gas and an amine gas to the substrate.

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Bibliographische Detailangaben
Hauptverfasser: TAKAHASHI, NOBUHIRO, ORII, TAKEHIKO
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:According to the present invention, a silicon film that is formed on the surface of a substrate is etched by supplying a fluorine gas and an amine gas to the substrate.